DeCastellarnau, Anna, and Melanie Revilla. “Two Approaches to Evaluate Measurement Quality in Online Surveys: An Application Using the Norwegian Citizen Panel”. Survey Research Methods 11, no. 4 (December 13, 2017): 415–433. Accessed March 29, 2024. https://ojs.ub.uni-konstanz.de/srm/article/view/7226.